CN104314121A - Pore forming machine with symmetrical rotating wheels for geotechnical engineering - Google Patents
Pore forming machine with symmetrical rotating wheels for geotechnical engineering Download PDFInfo
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- CN104314121A CN104314121A CN201410531236.8A CN201410531236A CN104314121A CN 104314121 A CN104314121 A CN 104314121A CN 201410531236 A CN201410531236 A CN 201410531236A CN 104314121 A CN104314121 A CN 104314121A
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Abstract
The invention discloses a pore forming machine with symmetrical rotating wheels for geotechnical engineering. The pore forming machine comprises a main control system and an excavating device, wherein the excavating device comprises a guide frame and a rotating cutter head mechanism; the rotating cutter head mechanism comprises a cutter, a cutter head ring and the rotating wheels; each rotating wheel comprises a fixed machine shaft with a bowl-shaped structure, a hydraulic motor, a sun gear, a plurality of planetary gears, a planetary gear carrier and a cover plate; each hydraulic motor is fixed in the corresponding fixed machine shaft; a center shaft of each hydraulic motor is connected with that of each sun gear; an inner gear ring is arranged on the inner wall of each fixed machine shaft; each planetary gear is meshed with the corresponding sun gear and is meshed with the corresponding inner gear ring; each planetary gear carrier is an end cover arranged on the corresponding fixed machine shaft in a covering way; the center shaft of each planetary gear is axially jogged with the end face of the corresponding end cover; each cutter head ring is fixedly arranged at the periphery of the corresponding end cover; a plurality of cutters are uniformly distributed on each cutter head ring. The pore forming machine disclosed by the invention has the advantages of compact and reasonable integral structure, high power, good insulating property, good stability, good flexibility and durability.
Description
Technical field
The present invention relates to construction implement technical field, specifically, relate to a kind of rods for rock and clay machine for Construction of Civil Engineering.
Background technology
At the realm of building construction, especially in engineering construction technology field, often need to build underground space structure.And under geological conditions and surrounding enviroment complicated situation, during construction, usually construction foundation pit supporting and protection structure is needed, and possess good integrity because of subterranean wall etc., the features such as the function that intercepts water is excellent, it is become a kind of important feature that pattern foundation pit supporting structure tackles weak bad ground, when building construction, the same with pile foundation, the construction of subterranean wall, usually need to adopt the pore-creating of mud off technique, namely construction machinery carries out boring/borehole under the condition of mud off, get rid of the soil body, and then clear hole formation plane is the hole of rectangle, put down prefabricated steel mesh reinforcement/cage again, finally water underwater concrete, form the concrete wall that a section couples together.
In prior art, the mode of pore-creating repaiies the forms such as hole method, hydraulic grab hole forming method and Multi-drill bit method after mainly containing the first punching of Churn drill.
Wherein, the pore-forming mode of repairing hole method after the first punching of Churn drill is then comparatively traditional, belongs to impact type, cost is low, thus of many uses, and can do with complicated rock-soil layer, but, its inefficiency, mud consumption is huge, is unfavorable for environmental protection, and during construction, vibration is large, noise is high, large on surrounding enviroment impact.
Hydraulic grab hole forming method is the sharp weapon digging shallow-layer earth, belongs to the formula of fetching earth, and becomes wall smooth, efficiency is quite high, and mud consumption is few, is widely used, but, when soil layer reaches about the 30 meters degree of depth, the efficiency that grab bucket is cut the earth will become very low, when running into thicker sandy gravel stratum, also needs the first construction guidance hole of brill/punching pile machine, when encountering rock stratum, hydraulic grab hole forming method cannot be tackled.
Multi-drill bit fado is used for Soft Soil Layer, and shortcoming is that verticality is poor, and slurry consumption is large, and efficiency is lower, now less use.
And then, because of the present circumstance and the defect of above-mentioned prior art, design a can overcome well into rock difficulty and a degree of depth difficult problem, and the borer that speed of application is fast, efficiency is high, it is little to vibrate, noise is not obvious etc., with the demand making it meet multiple different construction works, meet and adapt to various applied environment and place, be then be necessary very much, it must have good market popularization value.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned prior art and the one symmetrical runner geotechnical engineering borer that provides.
The present invention solves the technical scheme that prior art problem adopts: a kind of symmetrical runner geotechnical engineering borer, comprise master control system and excavating gear, described excavating gear comprises leading truck and is arranged at the rotary head mechanism of leading truck lower end, and described rotary head mechanism comprises cutter, cutterhead ring and swiveling wheel; Described swiveling wheel comprises the fixing arbor of bowl structure, hydraulic motor, central gear, multiple planetary gear, pinion frame and cover plate;
Wherein, described hydraulic motor is fixed in the fixing arbor of described bowl structure, and the axis of described hydraulic motor is connected with the axis of described central gear;
The inwall of the fixing arbor of described bowl structure has a circle ring gear, and each described planetary gear is meshed with described central gear respectively, and each described planetary gear is meshed with described ring gear respectively;
Described pinion frame is an end cap being covered on the fixing arbor of described bowl structure, each described planetary axis distinguishes end face phase joggle that is axial and described end cap, described cutterhead ring is fixed on the periphery of described end cap, described cutter has multiple, and multiple described cutter is laid on described cutterhead ring uniformly;
Described cover plate is covered on described end cap;
When described hydraulic motor drives described central gear to rotate to make multiple described planetary gear rotation, multiple described planetary gear drives described end cap to rotate, to make the cutterhead ring rotation being provided with multiple cutter of being fixed on described end cap periphery.
Below above technical scheme is further elaborated:
Preferably, multiple described cutter is connected with described cutterhead ring is detachable respectively.
Preferably, described swiveling wheel has four, and four described swiveling wheels are arranged in the array of two row two row, and the below being laid in described leading truck symmetrical between two; Described rotary head mechanism is connected with described master control system signal, under the control of described master control system, described rotary head mechanism wherein one row two described in swiveling wheel rotate forward, another row two described in swiveling wheel reversely rotate.
Preferably, be provided with a bearing between described cutterhead ring and described fixing arbor, and be filled with containment member between described cutterhead ring and described fixing arbor, described containment member is that rotatory sealing and labyrinth seal form.
Preferably, also comprise a gas lift reverse circulation slurry-discharging equipment be connected with described master control system signal, be provided with a mud suction mouth directly over four symmetrically arranged swiveling wheels, described gas lift reverse circulation slurry-discharging equipment is arranged at described mud suction mouth.
Preferably, described gas lift reverse circulation slurry-discharging equipment comprises feeder, air supply pipe and discharge pipe, and described air supply pipe and discharge pipe are arranged in described leading truck respectively; The input of described air supply pipe is connected with described feeder; The output of described air supply pipe is arranged at directly over described mud suction mouth, is connected with described discharge pipe; The input of described discharge pipe is connected with described mud suction mouth.
Preferably, described discharge pipe is made up of plural section hollow piston rod, and plural section hollow piston rod telescopic connection, to make the adjustable length of described discharge pipe.
Preferably, also comprise one in order to detect the inclined control system of difference of rotary head mechanism deviation, described leading truck is hinged by a free bearing and described rotary head mechanism, and between described leading truck with described rotary head mechanism, being also provided with a correction jack relative with described free bearing position, described correction jack is connected with the inclined control system signal of described difference;
When deviation appears in the pore-creating of described rotary head mechanism, the inclined control system of described difference will automatic acquisition deviation information, and controls described correction jack free-extension according to described deviation information, resets to make described rotary head mechanism.
Preferably, also comprise the power oil pipe that is described hydraulic motor and correction jack fuel feeding, described rotary head mechanism is fixed with a median septum, described fixing arbor is fixed on described median septum, and in the plate of described median septum, being provided with the oil circuit through hole being communicated to described hydraulic motor, described power oil pipe is connected with described oil circuit through hole.
Preferably, also comprise a lifting gear be connected with described master control system signal, described lifting gear comprises crane and is arranged at the pulley gear on crane, and described excavating gear is flexibly connected with described crane by described pulley gear.
the invention has the beneficial effects as follows:
One, one provided by the present invention symmetrical runner geotechnical engineering borer, by the structure of relevant rotary head mechanism in addition reformed AHP, namely make the structure of described rotary head mechanism more directly simple; And be provided with reducing gear in fixing arbor, be namely provided with central gear and the planetary gear of collaborative running, when making the operation of rotary head mechanism, moment of torsion is large, and driving great efforts, are convenient to pore-creating; Further, relevant fixing arbor is bowl structure, makes the laying compact and reasonable more of the various components of fixing arbor inside, such that vibration is little, noise is low, makes in subsequent job further, and rotary head cutwork efficiency is high; Meanwhile, be filled with containment member between described cutterhead ring of the present invention and fixing arbor, outside described end cap, be covered with a cover plate, make insulating good, can effectively prevent silt etc. from entering in fixing arbor, thus can guarantee of the present invention durable in use.
They are two years old, multiple described cutter of the present invention is connected with described cutterhead ring is detachable respectively, and then, cutter can be changed at any time, the present invention is made to can be used for varying environment and occasion, meanwhile, the present invention is provided with four swiveling wheels, four described swiveling wheels are arranged in the array of two row two row, and the below being laid in described leading truck symmetrical between two, under the control of described master control system, wherein one row two described in swiveling wheel rotate forward, another row two described in swiveling wheel reversely rotate, it can avoid rotary head mechanism to offset on the one hand to greatest extent, on the other hand, the soil layer residue that can effectively make corresponding cutters cut concentrates on to the mud suction mouth conveying directly over the crosspoint between four described swiveling wheels, the eliminating of soil layer residue can be convenient to.
Three, the present invention is provided with gas lift reverse circulation slurry-discharging equipment at described mud suction mouth place, its structure is simple, power consumption is little, row's stone diameter is large, very large pipe external and internal pressure can be produced poor, and then, described mud suction mouth place the soil layer residue concentrated can be exported by the discharge pipe of described gas lift reverse circulation slurry-discharging equipment fast, make operating efficiency of the present invention high, greatly can improve underground pore-creating speed.
Four, the present invention is provided with the inclined control system of difference, when there is deviation in the pore-creating of described rotary head mechanism, difference inclined control system will automatic acquisition to deviation information, and control described correction jack free-extension according to described deviation information, reset to make described rotary head mechanism, namely make described rotary head mechanism comes back to design attitude, remake further pore-creating, make result of use of the present invention good.
Accompanying drawing explanation
Fig. 1 is the side elevation structural representation of a kind of symmetrical runner geotechnical engineering borer of the present invention;
Fig. 2 is the positive facade structural representation of excavating gear described in the embodiment of the present invention;
Fig. 3 is the cross-sectional view of the main part of swiveling wheel described in the embodiment of the present invention;
Fig. 4 is the positive facade structural representation one of described rotary head mechanism;
Fig. 5 is the positive facade structural representation two of described rotary head mechanism.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Drawing reference numeral:
Master control system 10;
Excavating gear 20;
Leading truck 201; Rotary head mechanism 202; Free bearing 203; Correction jack 204; Median septum 205;
Cutter 2021; Cutterhead ring 2022; Swiveling wheel 2023;
Oil circuit through hole 2051;
Fixing arbor 20231; Hydraulic motor 20232; Central gear 20233; Planetary gear 20234; End cap 20235; Cover plate 20236; Bearing 20237; Rotatory sealing 20238; Labyrinth seal 20239;
Gas lift reverse circulation slurry-discharging equipment 30;
Air supply pipe 301; Discharge pipe 302;
Mud suction mouth 40;
The inclined control system 50 of difference;
Power oil pipe 60;
Lifting gear 70;
Crane 701; Pulley gear 702.
Detailed description of the invention
Describe technical scheme of the present invention in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present invention intuitively.
Fig. 1 is the side elevation structural representation of a kind of symmetrical runner geotechnical engineering borer of the present invention; Fig. 2 is the positive facade structural representation of excavating gear described in the embodiment of the present invention; Fig. 3 is the cross-sectional view of the main part of swiveling wheel described in the embodiment of the present invention; Fig. 4 is the positive facade structural representation one of described rotary head mechanism; Fig. 5 is the positive facade structural representation two of described rotary head mechanism.
Shown in composition graphs 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, one provided by the present invention symmetrical runner geotechnical engineering borer, is mainly used in engineering construction technology field, in order to excavate rock-soil layer, to form the hole of certain depth;
Specifically, one provided by the present invention symmetrical runner geotechnical engineering borer, comprise master control system 10 and excavating gear 20, described excavating gear 20 comprises leading truck 201 and is arranged at the rotary head mechanism 202 of leading truck 201 lower end, and described rotary head mechanism 202 comprises cutter 2021, cutterhead ring 2022 and swiveling wheel 2023; Described swiveling wheel 2023 comprises the fixing arbor 20231 of bowl structure, hydraulic motor 20232, central gear 20233, multiple planetary gear 20234, pinion frame and cover plate 20236;
Wherein, described hydraulic motor 20232 is fixed in the fixing arbor 20231 of described bowl structure, and the axis of described hydraulic motor 20232 is connected with the axis of described central gear 20233;
The inwall of the fixing arbor 20231 of described bowl structure has a circle ring gear, and each described planetary gear 20234 is meshed with described central gear 20233 respectively, and each described planetary gear 20234 is meshed with described ring gear respectively;
Described pinion frame is an end cap 20235 being covered on the fixing arbor 20231 of described bowl structure, the axis of each described planetary gear 20234 distinguishes end face phase joggle that is axial and described end cap 20235, described cutterhead ring 2022 is fixed on the periphery of described end cap 20235, described cutter 2021 has multiple, and multiple described cutter 2021 is laid on described cutterhead ring 2022 uniformly; Described cover plate 20236 is covered on described end cap 20235;
When described hydraulic motor 20232 drives described central gear 20233 to rotate to make multiple described planetary gear 20234 rotate, multiple described planetary gear 20234 drives described end cap 20235 to rotate, and rotates to make the cutterhead ring 2022 being provided with multiple cutter 2021 being fixed on described end cap 20235 periphery.
So, one provided by the present invention symmetrical runner geotechnical engineering borer, by the structure reformed AHP in addition to relevant rotary head mechanism 202, namely make the structure of described rotary head mechanism 202 more directly simple, and be provided with reducing gear in described fixing arbor 20231, namely central gear 20233 and the planetary gear 20234 of collaborative running is provided with, central gear 20233 is adopted to drive the relevant rotation being provided with the cutterhead ring 2022 of multiple cutter 2021 to planetary gear 20234, when making 202 operation of rotary head mechanism, power consumption is little, moment of torsion is large, driving great efforts, good stability, good reliability, be convenient to pore-creating.
Further, relevant fixing arbor 20231 be bowl structure, makes the laying compact and reasonable more of the various components of fixing arbor 20231 inside, make to vibrate little, noise is low, makes in subsequent job further, rotary head mechanism 202 cutwork efficiency is high.
Meanwhile, be provided with a bearing play supporting role 20237 between described cutterhead ring 2022 of the present invention and described fixing arbor 20231, and be filled with containment member between described cutterhead ring 2022 and described fixing arbor 20231.During concrete enforcement, described containment member is that rotatory sealing 20238 forms with labyrinth seal 20239.
Thus the present invention, by setting up containment member, makes overall structure insulating good, good airproof performance, and because being covered with a seal cover board 20236 outside described end cap 20235, can effectively prevent silt etc. from entering in fixing arbor 20231 further, make to guarantee of the present invention durable in use.
It should be noted that, in the present embodiment, multiple described cutter 2021 is connected with corresponding described cutterhead ring 2022 is detachable respectively; And described cutter 2021 is any one in scraper or hobboing cutter.
In Fig. 4, being fixed on described cutterhead ring 2022 cutter 2021 is circumferentially scraper; In Fig. 5, being fixed on 2021, described cutterhead ring 2022 cutter is circumferentially hobboing cutter; During concrete installation, can determine according to situation.
So, different cutters 2021 can be replaced by according to the rock-soil layer of different origins, when corresponding soil layer is soft decomposed rock, replaceable one-tenth scraper; When corresponding soil layer is hard rock, replaceable one-tenth hobboing cutter, thus the present invention is practical, can meet multiple environment and occasion use;
And in the specific implementation, described swiveling wheel 2023 has four, four described swiveling wheels 2023 are arranged in the array of two row two row, and the below being laid in described leading truck 201 symmetrical between two; Described rotary head mechanism 202 is connected with described master control system 10 signal, under the control of described master control system 10, described rotary head mechanism 202 wherein one row two described in swiveling wheel 2023 rotate forward, another row two described in swiveling wheel 2023 reversely rotate.
So, the present invention is by being provided with four swiveling wheels 2023, and make four described swiveling wheels 2023 be arranged in the array of two row two row, and the below being laid in described leading truck 201 symmetrical between two, under the control of described master control system 10, wherein one row two described in swiveling wheel 2023 rotate forward, another row two described in swiveling wheel 2023 reversely rotate, it makes to avoid rotary head mechanism 202 to offset to greatest extent on the one hand, on the other hand, the soil layer residue that can effectively make corresponding cutters 2021 cut concentrates on to the mud suction mouth conveying directly over the crosspoint between four described swiveling wheels 2023, the eliminating of soil layer residue can be convenient to.
Further, the present invention also comprises a gas lift reverse circulation slurry-discharging equipment 30 be connected with described master control system 10 signal, be provided with a mud suction mouth 40 directly over four symmetrically arranged swiveling wheels 2023, described gas lift reverse circulation slurry-discharging equipment 30 is arranged at described mud suction mouth 40.
So, the present invention replaces traditional pump to inhale Slagoff method by setting up gas lift reverse circulation slurry-discharging equipment 30, because its structure is simple, power consumption is little, row's stone diameter is large, and then, described mud suction mouth 40 place the soil layer residue concentrated can be exported by the discharge pipe of described gas lift reverse circulation slurry-discharging equipment 30 fast, make operating efficiency of the present invention high, greatly can improve underground pore-creating speed.
Concrete, gas lift reverse circulation slurry-discharging equipment 30 of the present invention comprises feeder, air supply pipe 301 and discharge pipe 302, and described air supply pipe 301 and discharge pipe 302 are arranged in described leading truck 201 respectively; The input of described air supply pipe 301 is connected with described feeder; The output of described air supply pipe 301 is arranged at directly over described mud suction mouth 40, is connected with described discharge pipe 302; The input of described discharge pipe 302 is connected with described mud suction mouth 40.
Herein, be understandable that, the effect of described air supply pipe 301 is, to the gas transmission of described discharge pipe 302, make its inner formation liquid phase mixture, also be convenient to produce very large pipe external and internal pressure poor, to make the mud be convenient in discharge pipe 302 move upward, thus drive soil layer residue etc. to discharge ground.
And for making effectively to utilize and processing the mud after getting rid of, in the specific implementation, also can arrange one in order to process the mud disposal system of mud, described mud disposal system is connected with the output of described discharge pipe 302, and then, the mud exported through discharge pipe 302 is effectively processed and reclaimed.
It is emphasized that in the specific implementation, the described discharge pipe 302 of the present embodiment is made up of plural section hollow piston rod, plural section hollow piston rod telescopic connection.
Thus, the adjustable length of described discharge pipe 302, and then, also facilitate described excavating gear 20 of the present invention in the process of change in depth, be convenient to absorption and the conveying of soil layer residue or mud.
As preferred version, in the present embodiment, the present invention also comprises an inclined control system 50 of difference in order to detect rotary head mechanism 202 deviation, described leading truck 201 is hinged with described rotary head mechanism 202 by a free bearing 203, and between described leading truck 201 with described rotary head mechanism 202, being also provided with a correction jack 204 relative with described free bearing 203 position, described correction jack 204 is connected with described difference inclined control system 50 signal.
So, when there is deviation in the pore-creating of described rotary head mechanism 202, difference inclined control system 50 will automatic acquisition to deviation information, and control described correction jack 204 free-extension according to described deviation information, reset to make described rotary head mechanism 202, namely make described rotary head mechanism 202 be reset to design attitude, remake further pore-creating, make result of use of the present invention good.
Further, the present invention also comprises the power oil pipe 60 that is described hydraulic motor 20232 and correction jack 204 fuel feeding, described rotary head mechanism 202 is fixed with a median septum 205, described fixing arbor 20231 is fixed on described median septum 205, and in the plate of described median septum 205, being provided with the oil circuit through hole 2051 being communicated to described hydraulic motor 20232, described power oil pipe 60 is connected with described oil circuit through hole 2051.
And then described power oil pipe 60 is described hydraulic motor 20232 fuel feeding by described oil circuit through hole 2051., it should be noted that, the oil circuit of described correction jack 204 is then connected with described power oil pipe 60 by oil passage control valve herein, and described master control system 10 is the work according to deviation information automatic shutter oil passage control valve and then error correct jack 204.
In operation process, the input of described power oil pipe 60 is then be connected with configured oil pump, and then the present invention supplies oil at any time by described power oil pipe 60, so that the work of described hydraulic motor 20232 and correction jack 204.
And for ease of manipulation of the present invention, in the present embodiment, also comprise a lifting gear 70 be connected with described master control system 10 signal, described lifting gear 70 comprises crane 701 and is arranged at crane 701 top sheave device 702, and described excavating gear 20 is flexibly connected with described crane 701 by described pulley gear 702.
So, by the control of lifting gear 70, transverse shifting of the present invention can be facilitated greatly, vertically move and movement on vertical direction, make the present invention workable.
In sum, one provided by the present invention symmetrical runner geotechnical engineering borer, by the structure reformed AHP in addition to relevant rotary head mechanism 202, namely make the structure of described rotary head mechanism 202 more directly simple, and be provided with reducing gear in fixing arbor 20231, namely central gear 20233 and the planetary gear 20234 of collaborative running is provided with, when making 202 operation of rotary head mechanism, moment of torsion is large, driving great efforts, be convenient to pore-creating, and, relevant fixing arbor 20231 is bowl structure, make the laying compact and reasonable more of the various components of fixing arbor 20231 inside, make vibration little, noise is low, make further in subsequent job, rotary head mechanism 202 cutwork efficiency is high.
Meanwhile, be filled with containment member between described cutterhead ring 2022 of the present invention and fixing arbor 20231, outside described end cap 20235, be covered with a cover plate 20236, make insulating good, can effectively prevent silt etc. from entering in fixing arbor, thus can guarantee of the present invention durable in use.
And multiple described cutter 2021 of the present invention is connected with described cutterhead ring 2022 is detachable respectively, and then, cutter 2021 can be changed at any time, and, the present invention is provided with four swiveling wheels 2023, and make four described swiveling wheels 2023 be arranged in the array of two row two row, and the below being laid in described leading truck 201 symmetrical between two, under the control of described master control system 10, wherein one row two described in swiveling wheel 2023 rotate forward, another row two described in swiveling wheel 2023 reversely rotate, operationally, it can avoid rotary head mechanism 202 to offset on the one hand to greatest extent, on the other hand, the soil layer residue that can effectively make corresponding cutters 2021 scoop up concentrates on to be carried to the mud suction mouth 40 directly over the crosspoint between two pairs of swiveling wheels 2023, the eliminating of soil layer residue can be convenient to.
Accordingly, the present invention is provided with gas lift reverse circulation slurry-discharging equipment 30 at described mud suction mouth 40 place, its structure is simple, power consumption is little, row's stone diameter is large, very large pipe external and internal pressure can be produced poor, and then, described mud suction mouth 40 place the soil layer residue concentrated can be exported by the discharge pipe 302 of described gas lift reverse circulation slurry-discharging equipment 30 fast, make operating efficiency of the present invention high, can make greatly to improve pore-creating speed in underground of the present invention.
Further, the present invention is provided with the inclined control system 50 of difference, when there is deviation in the pore-creating of described rotary head mechanism 202, difference inclined control system 50 will automatic acquisition to deviation information, and control described correction jack 204 free-extension according to described deviation information, to make described rotary head mechanism 202 reset, namely make described rotary head mechanism 202 be reset to design attitude, remake further pore-creating, make result of use of the present invention good.
By this, complete function of the present invention, power is large, while accomplishing that durable in use, long service life, good stability, good reliability, flexibility are strong, workable, also possess extraordinary practicality, it can adapt to various different environment and occasion, thus, the present invention has extraordinary practical value, and the present invention can very welcome, and it can effectively be promoted and effectively universal.
The foregoing is only the preferred embodiments of the present invention; not thereby scope of patent protection of the present invention is limited; every utilize manual of the present invention and accompanying drawing content to do equivalent structure or the conversion of equivalent flow process; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a symmetrical runner geotechnical engineering borer, comprise master control system and excavating gear, it is characterized in that: described excavating gear comprises leading truck and is arranged at the rotary head mechanism of leading truck lower end, and described rotary head mechanism comprises cutter, cutterhead ring and swiveling wheel; Described swiveling wheel comprises the fixing arbor of bowl structure, hydraulic motor, central gear, multiple planetary gear, pinion frame and cover plate;
Wherein, described hydraulic motor is fixed in the fixing arbor of described bowl structure, and the axis of described hydraulic motor is connected with the axis of described central gear;
The inwall of the fixing arbor of described bowl structure has a circle ring gear, and each described planetary gear is meshed with described central gear respectively, and each described planetary gear is meshed with described ring gear respectively;
Described pinion frame is an end cap being covered on the fixing arbor of described bowl structure, each described planetary axis distinguishes end face phase joggle that is axial and described end cap, described cutterhead ring is fixed on the periphery of described end cap, described cutter has multiple, and multiple described cutter is laid on described cutterhead ring uniformly;
Described cover plate is covered on described end cap;
When described hydraulic motor drives described central gear to rotate to make multiple described planetary gear rotation, multiple described planetary gear drives described end cap to rotate, to make the cutterhead ring rotation being provided with multiple cutter of being fixed on described end cap periphery.
2. one according to claim 1 symmetrical runner geotechnical engineering borer, is characterized in that: multiple described cutter is connected with described cutterhead ring is detachable respectively.
3. one according to claim 1 symmetrical runner geotechnical engineering borer, is characterized in that:
Described swiveling wheel has four, and four described swiveling wheels are arranged in the array of two row two row, and the below being laid in described leading truck symmetrical between two; Described rotary head mechanism is connected with described master control system signal, under the control of described master control system, described rotary head mechanism wherein one row two described in swiveling wheel rotate forward, another row two described in swiveling wheel reversely rotate.
4. one according to claim 1 symmetrical runner geotechnical engineering borer, it is characterized in that: between described cutterhead ring and described fixing arbor, be provided with a bearing, and being filled with containment member between described cutterhead ring and described fixing arbor, described containment member is that rotatory sealing and labyrinth seal form.
5. one according to claim 1 symmetrical runner geotechnical engineering borer, it is characterized in that: also comprise a gas lift reverse circulation slurry-discharging equipment be connected with described master control system signal, be provided with a mud suction mouth directly over four symmetrically arranged swiveling wheels, described gas lift reverse circulation slurry-discharging equipment is arranged at described mud suction mouth.
6. one according to claim 5 symmetrical runner geotechnical engineering borer, is characterized in that: described gas lift reverse circulation slurry-discharging equipment comprises feeder, air supply pipe and discharge pipe, and described air supply pipe and discharge pipe are arranged in described leading truck respectively; The input of described air supply pipe is connected with described feeder; The output of described air supply pipe is arranged at directly over described mud suction mouth, is connected with described discharge pipe; The input of described discharge pipe is connected with described mud suction mouth.
7. one according to claim 6 symmetrical runner geotechnical engineering borer, is characterized in that: described discharge pipe is made up of plural section hollow piston rod, and plural section hollow piston rod telescopic connection, to make the adjustable length of described discharge pipe.
8. one according to claim 1 symmetrical runner geotechnical engineering borer, it is characterized in that: also comprise one in order to detect the inclined control system of difference of rotary head mechanism deviation, described leading truck is hinged by a free bearing and described rotary head mechanism, and between described leading truck with described rotary head mechanism, being also provided with a correction jack relative with described free bearing position, described correction jack is connected with the inclined control system signal of described difference;
When deviation appears in the pore-creating of described rotary head mechanism, the inclined control system of described difference will automatic acquisition deviation information, and controls described correction jack free-extension according to described deviation information, resets to make described rotary head mechanism.
9. one according to claim 1 symmetrical runner geotechnical engineering borer, it is characterized in that: also comprise the power oil pipe that is described hydraulic motor and correction jack fuel feeding, described rotary head mechanism is fixed with a median septum, described fixing arbor is fixed on described median septum, and in the plate of described median septum, being provided with the oil circuit through hole being communicated to described hydraulic motor, described power oil pipe is connected with described oil circuit through hole.
10. one according to claim 1 symmetrical runner geotechnical engineering borer, it is characterized in that: also comprise a lifting gear be connected with described master control system signal, described lifting gear comprises crane and is arranged at the pulley gear on crane, and described excavating gear is flexibly connected with described crane by described pulley gear.
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| CN201410531236.8A CN104314121B (en) | 2014-10-11 | 2014-10-11 | Pore forming machine with symmetrical rotating wheels for geotechnical engineering |
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| CN201410531236.8A CN104314121B (en) | 2014-10-11 | 2014-10-11 | Pore forming machine with symmetrical rotating wheels for geotechnical engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952743A (en) * | 2018-08-16 | 2018-12-07 | 中铁工程装备集团有限公司 | A kind of cantilever excavator and its construction method for carrying outstanding cutter broken rock |
| CN110924860A (en) * | 2019-10-25 | 2020-03-27 | 中冶交通建设集团有限公司 | Rotary drilling rig |
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| CN110924860A (en) * | 2019-10-25 | 2020-03-27 | 中冶交通建设集团有限公司 | Rotary drilling rig |
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| CN104314121B (en) | 2017-05-24 |
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